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MAIN LANDING GEAR SHOCK STRUT REMOVAL/INSTALLATION continued - TM-1-1520-238-23-2_933
MAIN LANDING GEAR SHOCK STRUT PNEUMATIC VALVE REPLACEMENT continued - TM-1-1520-238-23-2_935
TM-1-1520-238-23-2 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23
3-69
3.19.
MAIN
LANDING GEAR SHOCK STRUT
PNEUMATIC VALVE REPLACEMENT
3.19.1.
Description
This task covers:
Removal. Cleaning. Inspection. Installation.
3.19.2.
Initial
Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
30 - 150 inch-pound 1/4-inch drive click type
torque
wrench (item 435, App H)
Materials/Parts:
Packing
Hydraulic fluid (item 93, App F)
Wire (item 224, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
1.66
Helicopter jacked (tripod jacks)
WARNING
FLIGHT SAFETY PART
The main
landing gear shock strut
contains a flight safety part. Failure to follow maintenance
instructions may result in serious injury or death of crewmembers and/or serious damage to
the helicopter.
The shock strut contains
high pressure
nitrogen. Bleed off shock strut pressure through
servicing valve before removing valve. Sudden release of
high pressure
nitrogen could
cause injury to personnel or damage to equipment. If injury occurs, seek medical aid.
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